Water: What is this ingredient?
Purified water used as the primary solvent and vehicle in cosmetic formulations.
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Humectants & Solvents
Water
Water
One-line definition
Purified water used as the primary solvent and vehicle in cosmetic formulations.
Key functions
Solvent
EWG 1
Ingredient FAQ
Water: What does it do?
Solvent
Water: What should I watch for?
Skin response can vary by skin type and formula, so patch testing is recommended for sensitive skin.
